ChemicalBook > Product Catalog >Organic Chemistry >Carboxylic acids and derivatives >Carboxylic acid esters and derivatives >L-PANTOLACTONE

L-PANTOLACTONE

L-PANTOLACTONE Structure
CAS No.
5405-40-3
Chemical Name:
L-PANTOLACTONE
Synonyms
L-PANTOLACTONE;L-PantolaCLone;(+)-Pantolactone;(S)-(+)-PANTOLACTONE;L-(+)-PANTOYL LACTONE;(S)-(+)-Pantolactone 97%;L-PANTOLACTONE ISO 9001:2015 REACH;(3S)-3-hydroxy-4,4-dimethyl-2-oxolanone;L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone;(s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
CBNumber:
CB2151151
Molecular Formula:
C6H10O3
Molecular Weight:
130.14
MOL File:
5405-40-3.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

L-PANTOLACTONE Properties

Melting point 90-94 °C
Boiling point 120-122 °C/15 mmHg(lit.)
Density 1.1066 (rough estimate)
vapor pressure 8.44Pa at 25℃
refractive index 1.4730 (estimate)
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
form Solid
pka 13.12±0.40(Predicted)
color White to Off-White
optical activity [α]22/D +50.0°, c = 0.5 in H2O
Water Solubility Soluble in water, hardly soluble in alcohol.
BRN 4659425
LogP -0.69 at 21℃ and pH6.3-6.5
Surface tension 71.69mN/m at 1g/L and 20℃
CAS DataBase Reference 5405-40-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
WGK Germany  3
3-10
HS Code  2932190090
NFPA 704
1
2 0

L-PANTOLACTONE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 729698 (S)-(+)-Pantolactone 97% 5405-40-3 1G ₹12448.75 2022-06-14 Buy
Product number Packaging Price Buy
729698 1G ₹12448.75 Buy

L-PANTOLACTONE Chemical Properties,Uses,Production

Uses

(S)?-?(+)?-?Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives.

L-PANTOLACTONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 111)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
SYNRYN PHARMA PVT LTD +91 9392615244 Telangana, India 115 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Time Chemicals CO., Ltd. +86-021-57951555 +8617317452075 China 1807 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Shanghai UCHEM Inc. +862156762820 +86-13564624040 China 6938 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-89586680 +86-18192503167 China 9030 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
S(+)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE S(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE (S)-(+)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE (S)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE (S)-(+)-PANTOLACTONE L-PANTOLACTONE L-(+)-PANTOYL LACTONE L-(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE (S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone (s)-(+)-α-hydroxy-β,β-dimethyl-γ-butyrolactone (s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone L-Pantolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone L-Pantolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone (S)-2,4-Dihydroxy-3,3-dimethylbutyric acid γ-lactone L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (S)-(+)-Pantolactone,(S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, L-Pantolactone 2(3H)-Furanone, dihydro-3-hydroxy-4,4-diMethyl-, (3S)- L-PantolaCLone (S)-3-Hydroxy-4,4-diMethyldihydrofuran-2(3H)-one (S)-(+)-Pantolactone 97% (3S)-3-hydroxy-4,4-dimethyl-2-oxolanone L-PANTOLACTONE ISO 9001:2015 REACH (+)-Pantolactone 5405-40-3 ALCOHOL Simple Alcohols (Chiral) Chiral Building Blocks Asymmetric Synthesis Lactones Organic Building Blocks